12646947 is an odd 8-digits composite number following 12646946
and preceding 12646948 . In scientific notation, it is written as 1.2646947 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 8292960 positive integers (up to 12646947) that are relatively prime to 12646947.
12646947 has 8 divisors, whose sum is 17139280
The reverse of 12646947 is 74964621
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twelve million six hundred forty-six thousand nine hundred forty-seven
Scientific notation
1.2646947 × 10^7
Engineering notation
1.2646947 × 10^6
Prime Factorization
3 × 61 × 69109
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12646947
Product of the distinct prime numbers
The prime factorization of 12646947 is 3 × 61 × 69109.
Since it has a total of 3 prime factors.
3 , 1 , 57 , 76 , 120 , 925 , 1351 , 4857 , 30899 , 98320 , 826193 , 902647 , 4143523 , 5324693 , 48432291 , 6741116 , 375431933 , 367922826 , 6080179888 , 7799487831
n×2
25293894
n×3
37940841
n×4
50587788
n×5
63234735
n÷2
6323473.5
n÷3
4215649
n÷3
3161736.75
n÷5
2529389.4
n2
159945268420809
n3
2.0228193326187E+21
n4
2.5582488890205E+28
n5
3.2354038112251E+35
2 √n
3556.2546309284
3 √n
232.98532452529
4 √n
59.634341037094
5 √n
26.326743352063
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12646946
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12646947 can be divided by 8 positive divisors.
The sum of these divisors (counting 12646947) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000001111101000100011
3
Ternary
212210112100110
4
Quaternary
300033220203
5
Quinary
11214200242
6
Senary
1131022403
8
Octal
60175043
10
Decimal
12646947
12
Duodecimal
429aa03
16
Hexadecimal
c0fa23
20
Vigesimal
3j0h77
36
Base36
7j2g3
md5
e000047284b4059ef32e5691c4a18b83
sha1
d9aefcd61ab166978cef6a73a29115f8f0a6023c
sha256
dae1e0d2cebc9caef792a67f3469c13a1787bc72a786e3b15418d36cd4ff5cf3
sha512
752e66a328a150f3a146d408c80cd3b7aeb05c5c59b9c4f3447f54df1d53564e1ebd99757656e149b66ff4ca09120ce0aa554f64d8e5f341880dbe2d3d54fcc0
ripemd-160
98ee197b7eaa5abb0186fef6846d1b140128a441
Diameter
25293894
Circumference
79463111.571079
Area
5.0248288024726E+14
Volume
8.4731658065259E+21
Surface area
2.009931520989E+15
Circumference
79463111.571079
Perimeter
50587788
Area
159945268420809
Diagonal
17885483.970014
Surface area
959671610524854
Volume
2.0228193326187E+21
Space diagonal
21905154.764631
Perimeter
37940841
Area
69258332833771
Altitude
10952577.382315
Surface area
69258332833771
Volume
2.3839154453499E+20
Height
5961827.9900046